butt-kicker

and ass-kicker

n. someone or something capable of defeating or surpassing all others. That idea is a real butt-kicker. He is an ass-kicker, but he at least rewards us for putting up with him.

Common Names:

Name	Pronounced	Usage
Alfonz	-	Slovene
Vance	[væns]
Selma	SEL-mə (English), ZEL-mah (German)	English, German, Dutch, Swedish, Norwegian, Danish, Icelandic
Ajla	-	Bosnian
Methodius	mə-THO-dee-əs (English)	Ancient Greek (Latinized)
Evgenija	-	Macedonian